Element block pseudo-element :before generated with padding 20px font-size 16px transition z-index auto line-height 1 border 0px rgba(0,0,0,1) solid height auto box-shadow 1px 1px 1px rgba(0,0,0,0.3) background display block font-weight normal margin 0px box-sizing content-box overflow hidden transform border-radius float none cursor default position static text-shadow 1px 1px 1px rgba(0,0,0,0.2) width 160px